BTKV50 Shank Tools BTKV50 Shank Tools Shrink Fit Toolholders High Torque (HT) (TT HT HPV BTKV Form B/AD continued) Cutting Tool Shank Requirements inch (industry standard) cutting tool shank diameters tolerance 1/2 & 5/8 .0000/-.0004 3/4, 7/8, 1, & 1-1/4 .0000/-.0005 TT HT HPV In-BTKV Form B/AD stop wrench size order number catalog number D1 D2 D21 L1 L1FC L2 L9 V screw stop screw lbs 3860041 BTKV50BHPVTTHT050400 1/2 .94 1.26 4.00 3.94 2.504 1.42 .39 TTSS10014M 5mm 8.31 3860042 BTKV50BHPVTTHT062400 5/8 1.06 1.33 4.00 3.94 2.504 1.54 .39 TTSS12014M 6mm 8.38 3860043 BTKV50BHPVTTHT075400 3/4 1.30 1.61 4.00 3.94 2.504 1.61 .39 TTSS16014M 8mm 8.66 3860044 BTKV50BHPVTTHT088400 7/8 1.30 1.61 4.00 3.94 2.504 1.61 .39 TTSS16014M 8mm 8.60 3860045 BTKV50BHPVTTHT100400 1 1.73 2.05 4.00 3.94 2.504 1.85 .39 TTSS16014M 8mm 9.27 3860046 BTKV50BHPVTTHT125400 1 1/4 1.73 2.05 4.00 3.94 2.504 2.01 .39 TTSS16014M 8mm 8.95 NOTE: Do not overheat. Overheating will destroy the accuracy and functionality of the toolholder. Shrink Fit technical section, see page K56. Supplied with stop screw. Adjusting stop screw gage, see page K59. Optional M6~1.0P x 5mm lg fine-balancing screw set (10 pieces) is available. Order number is MS1276PKG and must be ordered separately. For retention knobs, see page J33. WWW.WIDIA.COM C25